#!/bin/bash

# Wiki.js Setup Script for Home Server
# This script helps you set up your personal Wiki.js instance

set -e

echo "🚀 Setting up Wiki.js for your home server..."

# Check if Docker is installed
if ! command -v docker &> /dev/null; then
    echo "❌ Docker is not installed. Please install Docker first."
    echo "Visit: https://docs.docker.com/engine/install/"
    exit 1
fi

# Check if Docker Compose is installed
if ! command -v docker-compose &> /dev/null && ! docker compose version &> /dev/null; then
    echo "❌ Docker Compose is not installed. Please install Docker Compose first."
    echo "Visit: https://docs.docker.com/compose/install/"
    exit 1
fi

# Generate a secure database password if not already set
if [ ! -f .env ]; then
    echo "❌ .env file not found. Please create it first."
    exit 1
fi

# Check if password is still the default
if grep -q "your_secure_database_password_here" .env; then
    echo "🔐 Generating secure database password..."
    SECURE_PASSWORD=$(openssl rand -base64 32)
    sed -i "s/your_secure_database_password_here/$SECURE_PASSWORD/g" .env
    echo "✅ Secure password generated and saved to .env"
fi

# Create necessary directories
echo "📁 Creating data directories..."
mkdir -p data/wiki
mkdir -p data/db
mkdir -p data/assets

# Set proper permissions
echo "🔧 Setting permissions..."
chmod 755 data/wiki data/db data/assets

# Pull the latest images
echo "📥 Pulling Docker images..."
docker-compose pull

# Start the services
echo "🏃 Starting Wiki.js services..."
docker-compose up -d

# Wait for services to be ready
echo "⏳ Waiting for services to start..."
sleep 10

# Check if services are running
if docker-compose ps | grep -q "Up"; then
    echo "✅ Wiki.js is starting up!"
    echo ""
    echo "🌐 Your wiki will be available at: http://localhost:3000"
    echo "⏰ Please wait 1-2 minutes for the initial setup to complete."
    echo ""
    echo "📋 Next steps:"
    echo "1. Open http://localhost:3000 in your browser"
    echo "2. Complete the initial setup wizard"
    echo "3. Create your administrator account"
    echo "4. Start adding content to your personal wiki!"
    echo ""
    echo "📊 To check status: docker-compose logs -f"
    echo "🛑 To stop: docker-compose down"
    echo "🔄 To restart: docker-compose restart"
else
    echo "❌ Something went wrong. Check the logs with: docker-compose logs"
    exit 1
fi